Hi ,      Ports quantity is not relevant for stacking, Please see below prerequisites & restrictions , Prerequisites  for Stacking   All stack members must run the same Cisco IOS software image to ensure compatibility among stack members. Restrictions  for Stacking Stacking is not supported on switches running the   LAN Lite image . All switches in the stack must be running the   LAN Base image . In a mixed stack of   Catalyst 2960-X   and Catalyst 2960-S switches, the number of supported stack members is reduced from eight to four. In a mixed stack of   Catalyst 2960-X   and Catalyst 2960-S switches, full stack bandwidth is reduced from 80 Gbps to 40 Gbps. In a mixed stack of   Catalyst 2960-X   and Catalyst 2960-S switches, stack convergence time is increased from milliseconds to 1 to 2 seconds. More details Reference : https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst2960x/software/15-0_2_EX/stack_manager/configuration_guide/b_stck_152ex_2960-x_cg/b_stck_152ex_2960-x_cg_chapter_010.html     Hope this helps,   Please rate helpful posts, ... View more

Hi Compared to earlier licenses please see the latest packages,   LAN Base is now Network Essentials -E IP Base / IP Services is now Network Advantage -A Hope this helps,   Please rate helpful posts, ... View more

Hi ,   GLC-TE= , for Copper Connectivity  GLC-SX-MMD=  for Fiber Multimode Connectivity   Hope this helps ,   Please rate helpful posts, ... View more

Hi,   The C9500-DNA-L-A-3Y includes both  Perpetual Network Advantage and a term-based (3-, 5-, or 7-year) Cisco DNA Advantage package. All the Perceptual Network Advantage license will continue to work even after 3 Years. Only if DNA Features are used renewal is necessary. No option from Cisco yet to purchase only Network Advantage only. DNA Advantage is mandatory,   Hope this helps ,   ... View more

Hi , R-UCL-UCM-LIC-K9 was introduced at first for ordering Call Manager Licenses in general. Then with introduction of the Business Edtion 6000 by Cisco , they introduced the new R-CBE6K-K9 specifically for the BE6K solution. Both the part numbers will give the same licenses and same price. Since your environment is a BE6K , use the R-CBE6K-K9.   Hope this helps, ... View more

The CUWL Standard license is used for users who require multiple devices.  For example a user has a IP Phone (any model) , Jabber (voice inlcluding) on android or ios.   Hope this helps. ... View more

Hi,   As per datasheet , switch IE-1000-8P2S-LM supports 8 ports PoE/PoE+, PWR-IE170W-PC  supports  , Support up to 8 ports PoE or 5 PoE+ ports  , So yes all supports minimum PoE (15.4w)   Hope this helps,   ... View more

Hi, Check if below link helps , http://www.cisco.com/c/en/us/td/docs/wireless/access_point/1550/quick/guide/ap1550qsg.pdf Thanks, Please rate helpful posts, ... View more

Welcome,please rate helpful posts ... View more

Hi,  Below licenses are used for adding new licenses for phones for call manager solution version 8.x. However this is an earlier version,Latest version is 11.x, Hope this helps , ... View more